222021111002 has 24 divisors (see below), whose sum is σ = 339972033216. Its totient is φ = 108742440744.

The previous prime is 222021110981. The next prime is 222021111023. The reversal of 222021111002 is 200111120222.

It is an interprime number because it is at equal distance from previous prime (222021110981) and next prime (222021111023).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1913903 + ... + 2026589.

It is an arithmetic number, because the mean of its divisors is an integer number (14165501384).

Almost surely, 2^222021111002 is an apocalyptic number.

222021111002 is a deficient number, since it is larger than the sum of its proper divisors (117950922214).

222021111002 is a wasteful number, since it uses less digits than its factorization.

222021111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113090 (or 113031 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222021111002 its reverse (200111120222), we get a palindrome (422132231224).

The spelling of 222021111002 in words is "two hundred twenty-two billion, twenty-one million, one hundred eleven thousand, two".